CN1138632C - Printing bridging device for screen printing machine - Google Patents
Printing bridging device for screen printing machine Download PDFInfo
- Publication number
- CN1138632C CN1138632C CNB998166774A CN99816677A CN1138632C CN 1138632 C CN1138632 C CN 1138632C CN B998166774 A CNB998166774 A CN B998166774A CN 99816677 A CN99816677 A CN 99816677A CN 1138632 C CN1138632 C CN 1138632C
- Authority
- CN
- China
- Prior art keywords
- support beam
- printing
- section bar
- keeper
- backbar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007639 printing Methods 0.000 title claims abstract description 46
- 238000007650 screen-printing Methods 0.000 title abstract 2
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 238000012423 maintenance Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
- B41F15/46—Squeegees or doctors with two or more operative parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
- Rotary Presses (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
A printing bridge for a screen printing machine, comprising at least one movable cross-support beam, and at least one doctor blade holding and/or adjusting member slidably mounted on the cross-support beam, the holding and/or adjusting member comprising at least one connecting portion connected to displacement means for sliding the holding member along the cross-support beam, and the cross-support beam having at least one profile support beam having at least one abutment for sliding the connecting portion and the displacement means relative to each other. The apparatus can easily move the holder along the beam using computer controlled movement means and accurately position the doctor blade along the beam, reducing the machine set-up time when there is a change in the print job. Furthermore, the device is easy to manufacture and can be adapted to the requirements of different printing tasks.
Description
Technical field
The present invention relates to printing bridging apparatus, relate in particular to the printing bridging apparatus that is used for screen process press.
Background technology
Usually, screen process press comprises that one is used to support and operate the lower frame on surface to be printed, and described surface to be printed for example is the paper of print advertisements picture poster; Be arranged to and corresponding half the permeability forme in surface to be printed; And printing bridging apparatus on, this printing bridging apparatus has the doctor keeper can be provided with movably crossbeam of one on it by sliding type.When printing,, doctor makes it to be against on the surface to be printed thereby being pressed in described having gone up on the half black permeable forme.And doctor is moved with respect to forme by crossbeam, be imprinted on the described paper to be printed so that will print China ink.In the screen process press in modern times, these a series of operations all almost are full automatic.Specifically, the keeper of doctor can comprise that pneumatic actuator is being pressed on the doctor and/or with doctor on the half permeable forme so that jaw is pinned.This or this class actuator that moves with the crossbeam of printing bridging apparatus is connected in an air source with pressure by flexible pipe, and these flexible pipes have enough length so that can extend in the past along with the whole stroke of crossbeam when printing.
In addition, normally two or four keepers can slide and can be locked on the throne so that allow printing bridging apparatus can adapt to the surface to be printed of different size along crossbeam.In fact, because the width on surface to be printed is vicissitudinous, the size of therefore described half permeable forme and doctor also must be along with variation.Distance between the keeper must corresponding change so that in printing process, can keep and operate doctor effectively.
For example, disclosed a kind of printing machine among the European patent EP 0730954A1, this printing machine by a horizontal print station be used to be positioned at a relative scraper of a scraper on the support and a supporting member of a marginal half tone and constituted with one.This support extends above print station along its length.Specifically, the keeper of the doctor transversely slip of backbar is operated by hand, and to come mobile keeper be not a lead-pipe cinch because design an automatics.Interference between the mobile device of different keepers and mobile device distribute intersecting of flexible pipe to make the employing automatics move this class keeper with pressure air becomes a kind of relatively thing of difficulty.
Change the doctor keeper by hand and relate to the interruption printing operation, and need experienced assembler (machine must be slack) keeper accurately is arranged on the preposition of crossbeam.
Summary of the invention
The purpose of this invention is to provide a full-automatic or semi-automatic printing bridging apparatus that is used for screen process press, its mobile device that can computerized control at an easy rate moves keeper along crossbeam.
Another object of the present invention provides a printing bridging apparatus, and it can accurately be located doctor along crossbeam, when print job has change, can reduce the adjusting time of machine.
A further object of the present invention provides a printing bridging apparatus, and it is easy to make and applicable to the requirement of different print job.
Above-mentioned purpose and other purposes that the present invention is used for the printing bridging apparatus of screen process press are realized by first independent claims and all dependent claims subsequently.
Movably horizontal support beam and at least one doctor keep and/or regulating part to comprise one according to printing bridging apparatus of the present invention, that be used for screen process press.This maintenance and/or regulating part comprise at least one coupling part, this coupling part is connected along the mobile device that the horizontal support beam slides with being used to make keeper, and the horizontal support beam has a section bar backbar at least, this section bar backbar has a supporting base at least, slides so that the coupling part is relative with mobile device.
According to preferred embodiment of the present invention, at least one keeper and/or regulating part comprise the actuator that at least one is driven by compressed air stream, one or more pipe that has one or more pipe tunnel and in one or more pipe tunnel, draw in this at least one section bar backbar, this one or more pipe tunnel is used for the required compressed air stream of at least one actuator of feed drive, and one or more pipe is used for that compressed air stream is assigned at least one maintenance and/or regulating part goes.
The coupling part of the mobile device of each keeper comprises that a screwed hole mobile device then comprises a threaded drive rod that is meshed with this screwed hole according to another aspect of the present invention.This printing bridging apparatus also comprises at least two keepers, and each keeper has the part of a perforation, and the threaded bar of another keeper can pass the part of this perforation.
In another form of embodiment, printing bridging apparatus comprises that four keep and/or regulating part, and the horizontal support beam then has two continuous section bar backbars, and they are mirror-image structure each other basically.
Description of drawings
To engage accompanying drawing below several forms of the preferred embodiment of printing bridging apparatus of the present invention are described in detail, and it is to be noted, these embodiment are for purpose of the present invention is described, the present invention is not limited to these embodiment, in the accompanying drawings:
Fig. 1 is the side sectional view of section bar backbar of the printing bridging apparatus of a preferred embodiment of the present invention;
Fig. 2 is the stereogram of the section bar backbar of Fig. 1;
Fig. 3 is the maintenance of another printing bridging apparatus of the present invention and/or the stereogram of regulating part, and it matches in a kind of mode of slip with section bar backbar among Fig. 1 and Fig. 2;
Fig. 4 is the stereogram of two keepers of printing bridging apparatus of the present invention, and,
Fig. 5 is the side view of horizontal support beam of the printing bridging apparatus of a preferred embodiment of the present invention.
The specific embodiment
Now see also Fig. 1 and Fig. 2, the printing bridging apparatus of screen process press of the present invention comprises a removable crossbeam, and this crossbeam comprises that one has the cylindrical groove 2a of longitudinal hole 3 and two break-through and the section bar backbar 1 of 2b on it.Section bar backbar 1 extends the whole width of printing bridging apparatus and has the keeper 4 of a doctor.
This section bar backbar 1 is preferably made of aluminum, and it is very firm, therefore can be used for having the screen process press of the printing bridging apparatus of width greatly.Can not influence the quality of printing because of the bending of section bar backbar 1.
Keeper 4 as shown in Figure 3 comprises that main body 5 reaches assembly 6 on one, is used to support doctor and doctor is pressed in semi permeable forme.Following assembly 6 has jaw 7, can make doctor closed back and forth and separates with maintenance or release doctor by pneumatic actuator 8.In addition, described assembly 6 down is movably with respect to last main body 5 in vertical direction, and its relative position is regulated by another pneumatic actuator 9.
This keeper 4 also comprises one first cylindrical shape part 11, and it fuses with last main body 5.Its (not shown) that can link to each other with mobile device.Mobile device for example can comprise that a drive rod is longitudinally to move keeper 4 along section bar backbar 1.
Specifically, cylindrical shape part 11 can be meshed with corresponding threaded drive rod by a threaded through hole, and it extends on the whole width of horizontal support beam.In this case, printing bridging apparatus comprises the numerical control mobile device so that threaded drive rod rotates and keeper 4 is moved along section bar backbar 1.
The last main body 5 of keeper 4 comprises the part 10 of one second cylindrical shape perforation, by it, one also place the threaded drive rod of second keeper on the section bar backbar 1 to slide and not with screw-threaded engagement.
The through slot 2a of section bar backbar 1 and 2b are meshed with cylindrical shape part 10 and 11, and doctor keeper 4 are played the effect of supporting and guiding.
In addition, the entrance and exit 12 of keeper 4 by flexible pipe be located at section bar backbar 1 in through hole or manage 3 supply pipe (not shown) and link to each other.Like this, compressed air can pass through in through hole 3, and is assigned to by flexible pipe in the actuator 8 and 9 of keeper 4, and this flexible pipe links to each other the compressed air supply line with gateway 12.
Flexible pipe must be only extends on section bar backbar 1 is laid in the stroke of keeper 4, so its length is limited, and the moving of not overslaugh section bar backbar 1 can not disturbed with the activity of the mobile device of keeper 4 mutually yet.
Fig. 4 schematically shows another kind of printing bridging apparatus of the present invention, and this printing bridging apparatus comprises two keeper 4a and 4b, and they link to each other slidably with section bar backbar 1 (seeing Fig. 1 and Fig. 2).Keeper 4a and 4b have the cylindrical shape part 10a that can slide and 10b and slide in the through slot 2b of section bar backbar 1 in the through slot 2a of section bar backbar 1 cylindrical shape part 10b and 11a.
Keeper 4a and 4b are realized by threaded drive rod 13 that is connected to cylindrical portions may 11a and 11b and 14 driving along the mobile of section bar backbar 1.Specifically, the threaded drive rod 14 of keeper 4b can freely rotate in the perforated portion 10a of keeper 4a, and be meshed with the hole that spiral is arranged of cylindrical shape part 11b, make and to regulate the position of the keeper 4b that is connected in section bar backbar 1.Similarly, the bar 13 of threaded driving is meshed with the screwed hole of the cylindrical shape part 11a of keeper 4a and inserts among the through hole 10b of keeper 4b of this one, only keeper 4a is carried out position adjustments.
Phase mutual edge distance when regulating screen process press before with a new print job between keeper 4a, the 4b must change, so that this is apart from the predetermined length that adapts to doctor 15.Therefore this just can regulate drive rod 13 and 14 rotationally by using the mode of digital control mobile device, makes conveniently and accurately location of keeper 4a, 4b.
Fig. 5 shows the horizontal support beam of another printing bridging apparatus of the present invention.It is specially adapted to the print surface of (maximum) width entirely.This horizontal support beam be by enclosing cover 16 with two basically the section bar backbar 1,1 of mirror ' couple together form, can use four doctors maintenances and/or regulating part it on.
Specifically, enclosing cover 16 is because fin 17 and suitably standing away with the horizontal support beam, and allowing compressed-air actuated flexible pipe by space 18, these flexible pipes are carrier pipe 3,3 ' connect together with mouthfuls 12 of keeper and/or regulating part.
For example on maintenance shown in the numbering 4 and/or the regulating part cylindrical portions may 10 and 11 are arranged among Fig. 3, this cylindrical portions may can be meshed with groove 2a, 2b, 2a ' and 2b ' in couples.Specifically, a pair of maintenance and/or regulating part are meshed with two grooves of horizontal support beam, and another can not disturb with the drive rod of maintenance and/or regulating part to allow suitable setting mutually to then being meshed with remaining two dead slot.
In addition, a pair of such keeper can be used for only doctor being exerted pressure, and can not catch doctor, to keep the contact of uniformity between doctor and half permeable forme in printing process.In this case, doctor 15 is supported by two keeper 4 (see figure 4)s that place horizontal support beam two ends and is pressed in (not shown) on the printing block by two regulating parts.
Section bar backbar 1 is easily manufactured, it can use the aluminium extrusion molding, adding can be very accurately and promptly change the position of keeper 4a and 4b in the adjusting stage of machine, makes printing bridging apparatus of the present invention be applicable to the requirement of different print job especially easily.
Claims (7)
1. printing bridging apparatus that is used for screen process press, it comprises at least one movably horizontal support beam, and at least one is slidably mounted on that doctor on the described horizontal support beam keeps and/or regulating part (4,4a, 4b), it is characterized in that, and described maintenance and/or regulating part (4,4a, 4b) comprise at least one coupling part (10,11,10a, 11a, 10b, 11b), described coupling part is connected along the mobile device (13,14) that described horizontal support beam slides with being used to make described keeper, and described horizontal support beam has a section bar backbar (1 at least, 1 '), described section bar backbar (1,1 ') has a supporting base (2a at least, 2b, 2a ', 2b '), slide so that described coupling part is relative with described mobile device.
2. printing bridging apparatus as claimed in claim 1, wherein, described at least one keeper and/or regulating part comprise the actuator (8 that at least one is driven by compressed air stream, 9), it is characterized in that, described at least one section bar backbar (1,1 ') has one or more pipe tunnel (3 in, 3 ') and from described one or more pipe tunnel (3, one or more pipe of drawing 3 '), described one or more pipe tunnel (3,3 ') are used for described at least one actuator (8 of feed drive, 9) required compressed air stream, described one or more pipe is used for that described compressed air stream is assigned to described at least one maintenance and/or regulating part goes.
3. printing bridging apparatus as claimed in claim 1 or 2 is characterized in that, described coupling part (10,11,10a, 11a, 10b 11b) comprises that a screwed hole and described mobile device (13,14) comprise a threaded drive rod that is meshed with described screwed hole.
4. printing bridging apparatus as claimed in claim 3, it is characterized in that, which comprises at least two and keep and/or regulating part, each keeper and/or regulating part comprise the part (10) of a perforation, and the part of this perforation is used for the slip of the threaded drive rod of another described maintenance and/or regulating part.
5. printing bridging apparatus as claimed in claim 1 is characterized in that, it comprises four maintenance and/or the regulating parts that do not slide overlappingly on described horizontal support beam, and two in described maintenance and/or the regulating part are used to keep described doctor.
6. printing bridging apparatus as claimed in claim 5 is characterized in that, described horizontal support beam comprises that at least two become enantiomorphous section bar backbar (1,1 '), and described at least two section bar backbars link to each other them by an enclosing cover (16).
7. printing bridging apparatus as claimed in claim 1 is characterized in that, described at least one section bar backbar (1,1 ') is made with aluminium extrusion.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IT1999/000152 WO2000073072A1 (en) | 1999-05-31 | 1999-05-31 | Printing bridge for silk-screen printing machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1350487A CN1350487A (en) | 2002-05-22 |
| CN1138632C true CN1138632C (en) | 2004-02-18 |
Family
ID=11333097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB998166774A Expired - Fee Related CN1138632C (en) | 1999-05-31 | 1999-05-31 | Printing bridging device for screen printing machine |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6715414B1 (en) |
| EP (1) | EP1257417B1 (en) |
| CN (1) | CN1138632C (en) |
| AU (1) | AU4288699A (en) |
| BG (1) | BG106071A (en) |
| DE (1) | DE69911267T2 (en) |
| ES (1) | ES2205951T3 (en) |
| WO (1) | WO2000073072A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10344023B4 (en) * | 2003-09-16 | 2006-06-14 | Thieme Gmbh & Co. Kg | Screening squeegee and device for screen printing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650208A (en) * | 1969-11-17 | 1972-03-21 | Daryl Gene Lambert | Screen printing machine with single-sided rack-and-pinion drive |
| IT989517B (en) * | 1971-12-10 | 1975-06-10 | Produ Ag | NETWORK PRINTING MACHINE |
| DE3738039A1 (en) | 1987-11-09 | 1989-05-18 | Thieme Werner Gmbh & Co | SCREEN PRINTING MACHINE |
| DE4203933A1 (en) * | 1992-02-11 | 1993-08-12 | Koenig & Bauer Ag | PIVOTABLE INK HOLDER FOR ROTARY PRINTING MACHINES |
| FR2731384B1 (en) | 1995-03-10 | 1997-06-06 | Tripette & Renaud | INTERCHANGEABLE SQUEEGEE PRINTING MACHINE |
| JP4271292B2 (en) * | 1998-03-23 | 2009-06-03 | 株式会社小森コーポレーション | Ink machine |
-
1999
- 1999-05-31 AU AU42886/99A patent/AU4288699A/en not_active Abandoned
- 1999-05-31 WO PCT/IT1999/000152 patent/WO2000073072A1/en active IP Right Grant
- 1999-05-31 EP EP99973866A patent/EP1257417B1/en not_active Expired - Lifetime
- 1999-05-31 US US09/980,082 patent/US6715414B1/en not_active Expired - Fee Related
- 1999-05-31 DE DE69911267T patent/DE69911267T2/en not_active Expired - Fee Related
- 1999-05-31 CN CNB998166774A patent/CN1138632C/en not_active Expired - Fee Related
- 1999-05-31 ES ES99973866T patent/ES2205951T3/en not_active Expired - Lifetime
-
2001
- 2001-11-01 BG BG106071A patent/BG106071A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69911267T2 (en) | 2004-06-24 |
| EP1257417B1 (en) | 2003-09-10 |
| DE69911267D1 (en) | 2003-10-16 |
| ES2205951T3 (en) | 2004-05-01 |
| BG106071A (en) | 2002-05-31 |
| CN1350487A (en) | 2002-05-22 |
| WO2000073072A1 (en) | 2000-12-07 |
| EP1257417A1 (en) | 2002-11-20 |
| AU4288699A (en) | 2000-12-18 |
| US6715414B1 (en) | 2004-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: ARGONNE HIGH-TECH CO., LTD. Free format text: FORMER OWNER: ARGON S.R.L. Effective date: 20020401 |
|
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20020401 Address after: Italy Lodi Gio Arno Applicant after: Argou High-Tech. S.R.L. Address before: Italy Lodi Gio Arno Applicant before: Argou High-Tech. S.R.L. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |